JavaScript Jobs
JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
- Developed interactive websites & apps with detailed user accounts experience
- Created powerful applications that streamline complex data into actionable insights
- Built custom Windows and Mac software designed to fit client specifications
- Developed mobile apps that enables customers to access data from their phones
- Connected databases to web interfaces with easy input/output functionality
- Optimized existing code for faster loading pages and smoother user workflows
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
From 704,842 reviews, clients rate our Javascript Developers 4.86 out of 5 stars.Hire Javascript Developers
Note the public_html file size is 28 GB There are more than 50 + pages in the website. I am looking for a freelancer who can improve the mobile page speed of my corephp website www.pattayasightseeing.com. The current page speed score is between 36, and I would like to see an improvement of mobile pages speed score of more than 80 + as soon as possible. Specific Requirements: - Optimize the mobile version of the homepage, tour booking pages, and other specific pages to improve their loading speed - Implement techniques such as image optimization, minification of CSS and JavaScript files, and caching to enhance page speed - Ensure that all pages are responsive and mobile-friendly - Test the website on different mobile devices and browsers to ensure optimal performance Skills and Experie...
Refinement, Improvements, and General Polishing of the Experience of My Current Site I am looking for a skilled web developer to help me improve the user experience of my current website. The ideal candidate will have experience in user experience design and website optimization. Specific Areas for Improvement: - User Experience: My main focus is to enhance the overall user experience of the website. Elements for Refinement: Specific Ideas for Site Speed Improvement: - I have specific ideas in mind to improve the site's speed and I am looking for a developer who can implement these ideas effectively. Skills and Experience: - Experience in user experience design and website optimization. - Proficiency in website performance optimization techniques. - Knowledge of best practices...
Refinement, Improvements, and General Polishing of the Experience of My Current Site I am looking for a skilled web developer to help me improve the user experience of my current website. The ideal candidate will have experience in user experience design and website optimization. Specific Areas for Improvement: - User Experience: My main focus is to enhance the overall user experience of the website. Elements for Refinement: - Site Speed: I believe that the speed of my website needs improvement to provide a seamless browsing experience for users. Specific Ideas for Site Speed Improvement: - I have specific ideas in mind to improve the site's speed and I am looking for a developer who can implement these ideas effectively. Skills and Experience: - Experience in user experience...
I am looking for a freelancer to create a website for anti-raging using the MERN stack. The purpose of the website is to provide information and resources, connect individuals and communities affected by rage incidents, and raise awareness about the consequences of rage incidents. Design Preferences: - I have a clear vision in mind for the design of the website. Important Features/Functionalities: - User Registration/Login - Form Submission/Processing Ideal Skills and Experience: - Proficiency in the MERN stack (MongoDB, , React.js, Node.js) - Experience in designing and developing user registration/login systems - Strong knowledge of form submission and processing - Familiarity with implementing live chat or forum functionality If you are a skilled MERN stack developer with experience...
We are looking for a skilled developer with strong experience in Java, ReactJS, and Solidity to assist in the creation of a crypto wallet. The ideal candidate should have a thorough understanding of blockchain technology and be able to implement secure and efficient wallet functionalities. Responsibilities include designing and developing user-friendly interfaces, integrating blockchain APIs, and ensuring the wallet meets high security standards. Attention to detail, problem-solving skills, and the ability to work collaboratively are crucial for this project.
Hi I am working on a admin dashboard, I need assitance in complete some of the tasks such as displaying the data from the API, most of the work is done just three tasks, displaying the nurtionInfo in a drop down, showing total nutreint info and saving the data into backend in a dictonary format. If someone can help. Feel free to reach. Thanks Due date is tommorow.
I am looking for a skilled developer who can create plugins for my existing business website on WordPress. The ideal candidate should have experience in improving website speed, adding e-commerce capabilities, and improving SEO. The project needs to be completed within a week. Hello, how are you? Thank you for your interest. Let me provide you with the details of what I need so you can tell me if it's possible. Of course, I need to achieve the following: 1. Add a shortcode to any page of my website. 2. When the page with the shortcode loads, it should trigger an API REST request to a webhook that I will provide, passing 3 parameters ("numpedido," "docID," and "funcion"), which should be obtained from the URL, for example, The response from the REST API...
attached i have the website codes, Web Script Development: JavaScript site must include pages that allow your user to Login and Register. Your site’s Main Navigation must include Navigation Items (or other UI elements) that allow the user to navigate to appropriate security pages (Login and Register) and Logout. When your user is not logged in, the navigation bar should only show the Login link. When the user is logged in, the navigation bar should only show a Logout Navigation Item. • any pages that allow the user to Update and Delete data or objects related to the type of site you have selected to build should be protected and require a user to be logged in.
The person must be available for 8 hours of work per day, to comply with the Colombian workday. The work schedule is Monday through Friday, from 8 a.m. to 6 p.m., Colombian time. It is required that the person has knowledge in: Java (JVM) MongoDB or other SQL database API development in web applications Javascript (Angular or React) Advanced English. The work will be collaborative, as your role involves presenting my work. Since you have knowledge in these technologies and I do not speak English, your role will be to explain to the client what has been done. In addition, you will have to tell me the tasks I have to perform, and once I deliver the work to you, you will have to explain to the client the development done. Time availability of 8 hours per day is required. The initial contra...
I'm looking for a qualified developer to create an application similar to Mspy. The project needs to be completed within 2 months. Characteristics: - The app must have all the same features as the Mspy app - I am open to custom features based on my requirements, so the developer must be able to understand and implement my specific needs Ideal Skills and Experience: - Strong experience in developing mobile applications for iOS and Android platforms - Familiarity with the Mspy application and its features - Good understanding of data tracking and monitoring capabilities - Ability to work within a tight schedule and deliver a high quality product It is important to highlight that the app is connected to a web panel where the customer (father or mother) can have all the information on ...
AWS CloudFormation, JavaScript, Python Solution I am looking for a developer experienced in AWS CloudFormation, JavaScript, and Python. Please see the architecture diagram below. The diagram is split vertically. The top part shows the infrastructure. The bottom shows files. Infrastructure consists of the following 1. Browser 2. S3 Output Bucket 3. API Gateway 4. Lambda 5. S3 Input Bucket The functionality of the solution is to basically do the following. 1. On loading the webpage, the three files from the S3 Output Bucket must get loaded on to the browser. 2. Next on the browser form a small change must be made (maybe a new key value pair introduced) 3. On clicking save, the JSON file alone should go to the S3 Input Bucket through an API gateway and Lambda. Deliverables (Files)...
attached i have the website codes, Web Script Development: JavaScript site must include pages that allow your user to Login and Register. Your site’s Main Navigation must include Navigation Items (or other UI elements) that allow the user to navigate to appropriate security pages (Login and Register) and Logout. When your user is not logged in, the navigation bar should only show the Login link. When the user is logged in, the navigation bar should only show a Logout Navigation Item. • any pages that allow the user to Update and Delete data or objects related to the type of site you have selected to build should be protected and require a user to be logged in.
Hello I am looking for someone that can make script. The code will refresh the page and will try to find specific texts in the page. If it finds then It will pop up sound. If it doesnt find , it will refresh the page and will try again until it finds the texts. I need in a urgent.
We need a sample page to make test payment using bitcoin api in any programming language
I am looking for a talented coder who is experienced in Python programming to customize my website. The ideal candidate should have knowledge and skills in the following areas: - Python programming language - Experience in website customization and coding - Familiarity with ranking and voting systems The project involves coding for a ranking and voting feature on the website. The customization can be completed within a flexible timeframe, allowing the coder to work at their own pace. If you have the necessary skills and experience, please submit your proposal with examples of similar projects you have worked on.
We need a sample page to make test payment using bitcoin api in any programming language
I am in need of a skilled website developer to assist with maintaining my website. The specific tasks that I require help with include adding new features to my website. More specifically, we need to update our JQuery version, while ensuring no interruptions to the website as a result. We also need to close an SSH port. The ideal candidate for this job should have experience working with Custom HTML/CSS websites and should be proficient in implementing new features seamlessly. The candidate should also be able to work independently, have strong problem-solving skills, and pay attention to detail. If you are interested in this project, please provide examples of your previous work and a brief explanation of your experience with Custom HTML/CSS websites.
I am looking for a skilled developer who can create an automated trading strategy using Ninja Trader8. The strategy should focus on swing trading, with trades lasting a few days to a few weeks. Skills and Experience: - Previous experience developing automated strategies using Ninja Trader8 - Strong understanding of swing trading strategies and techniques - Proficiency in coding with NinjaScript - Knowledge of futures trading and market trends - Ability to implement specific risk management rules provided by the client The ideal candidate will have a proven track record of developing successful automated trading strategies and be able to provide examples of their previous work. They should also have excellent communication skills and be able to understand and implement the client's ...
I am looking for a skilled developer to create a stock photography website similar to Pixabay, with the following features: - Image search and download functionality - Member image profiles, allowing users to create and customize their own profiles - Image uploading and tagging capabilities, allowing users to upload their own images and apply relevant tags In terms of payment integration, I would like to have donation options available through member's PayPal accounts. The website is expected to have a large number of images, with an estimated upload count of more than 50,000 Ideal skills and experience for this job include: - Proficiency in web development languages such as HTML, CSS, and JavaScript - Experience with database management and image uploading techniques - Familiari...
Tasks to Complete: Address and resolve bug fixes for the AI voicebot software. Finalize the development of our AI voicebot, focusing on its unique role as an AI girlfriend, capable of handling explicit messages and images in conversations. Required Skills and Experience: Proficiency in advanced AI programming, particularly in the realm of generative AI and voicebot technologies. Proven experience in bug fixing, troubleshooting, and refining AI-driven applications. Specific expertise in developing AI bots that can engage in complex, adult-themed conversational interactions. User Interaction: Enhance the conversational interaction capabilities of the AI voicebot, ensuring it functions effectively as an AI girlfriend, providing users with an engaging and interactive experience. Addition...
Project Description: Bulk Bidding Software/App/Web Extension Project Overview: We are seeking a skilled and experienced freelancer to develop a software solution, app, or web extension that facilitates bulk bidding on a popular e-commerce platform, such as StockX. The primary goal is to streamline and automate the bidding process for multiple product sizes, allowing users to input a product link and set a single bid price for selected sizes. Key Features: Link Input: User should be able to input the product link from the e-commerce platform (e.g., StockX) where they wish to place bulk bids. The system should be capable of extracting relevant information from the link. Size Selection: The solution should allow user to select specific sizes for which they want to place bids. This selecti...
- Players going to site and they login with steam. we can use steam api for this and we can get informations about players what we want. username steamid avatar userid etc... 2- There is will be Qeue system. Example i go to site and logged in than i can go Solo Match Find and i choose maps which maps i want play and i start the find match. than script add me to QUEUE. 3-Lobby Create system. Everybody can create his own Lobby. And he can invite his friend if u want he can share his lobby link and people can join his lobby. or we can make friend list then he can invite his friend. And if he want he can kick anyone from his lobby. and İf he create lobby and he invite his friends and he choise maps and he start the match find. Than who is in lobby with him script add them to QUEUE again. but...
I have website create in Vuejs. I am looking for a web developer to Fetch API data in the website.
Web Developer for Video Integration We're on the lookout for a talented web developer to join our team and work on a coming project for a video integration Project Overview: We've crafting an engaging video for one of our clients and would like your expertise to integrate it seamlessly into their website. The integration can be through embedding or uploading, depending on the best approach for the project. Responsibilities: - Collaborate with our creative team to understand video specifications. - Choose the optimal method (embedding or uploading) for video integration. - Implement the chosen method within the client's website framework. - Ensure cross-browser and cross-device compatibility for smooth playback. - Troubleshoot and resolve any integration issues that may...
I am looking for a developer to create a webchat (microphone media) buttons API REST to integrate with a chatbot. The ideal candidate should have experience in developing api rest connections for web platforms. Requirements: - Integration with web messaging platform - Ability to handle customer support inquiries - Order processing functionality - Information gathering capabilities Skills and experience required: - Proficiency in web development and REST APIs - Familiarity with chatbot frameworks and platforms - Strong understanding of customer support and order processing workflows Please note that the specific functionalities and features for the chatbot have not been provided, so the developer should be open to suggestions and be able to create a basic chatbot if necessary.
I am looking for a Laravel + Vue.js developer with at least 2 years of experience to help me with my project. Specific Features/Functionalities: - API integration Existing Codebase: - Yes, there is an existing codebase Timeline: - Long term Ideal Skills and Experience: - 2 years of experience with Laravel + Vue.js - Strong knowledge of API integration - Familiarity with existing codebases - Ability to work within a timeline of more than 3 months Note: Its a fixed job, so we will go on per month basis. From pakistan and indian is preferable, no companies please I am myself a developer so save your time to show what you are!
php script creation. php script for ordering products from a webshop at runtime compare xml price lists of 3 wholesalers based on 4 filters (factory number , stock and stock and price) After filtering, generate an xls file with the item number and quantity of the products to be purchased and the excel name should be the wholesaler name. For example: after run order 3 products from wholesaler 1, 9 from wholesaler 2 and 4 from wholesaler 3
We are looking for an experienced dev who can help with an urgent task! We want to create an ordinal NFT collection on the Bitcoin network (500 items in total) **Only apply if you have created an Ordinal collection before using bitcoin node and ordinal protocol (Using Gamma or other 3rd party tool is not acceptable) This is an urgent task and you will only have 5 days to complete
Wordle Similar Game for Adults on Web Browser Target Audience: - Adults Preferred Platform: - Web Browser Specific Features or Game Mechanics: - The client has specific features or game mechanics they want included Wire Frame 1 OVERVIEW Quick “how to play” screen that user can skip. Game starts straight away 5 letter word with 2 or 3 letters shown Countdown timer 90 seconds Types in guess and click submit If player gets a correct letter but wrong spot then orange If player gets a correct letter and correct spot then Green If the player gets the correct word then +1 point and +5 seconds on timer. Then next word. Everytime the player gets a wrong guess even if some letters are correct - 5 seconds on timer. Same word. Game ends when the timer hits 0 Game automa...
1. Create a new project: 2. Integrate the editor into your project: Refer to the editor's documentation to learn how to integrate it into your project. 3. Implement login and sign-up processes to establish a user authentication system: You can use a user authentication library like for this. 4. Integrate the module to convert voice commands to text: Add a module to convert voice commands to text using the OpenAI API. To surpass the 100 MB limitation, you might need to negotiate a custom agreement with OpenAI. 5. Develop the text-to-speech module to enhance content generation features: Use the OpenAI API to create a text-to-speech module. 6. Establish a database integration for project management: Implement a database integration using PostgreSQL, or a similar database to ...
I am looking for a freelancer to help me install the Facebook API and Pixel into my website. The website is built on the Google Sites platform. Skills and Experience: - Experience with installing Facebook API and Pixel on websites - Familiarity with Google Sites platform Requirements: - Provide past work examples of successful Facebook API and Pixel installations - Offer advice and recommendations on specific requirements and functions for the installation
I am seeking an expert in PHP, specifically someone with extensive experience in developing custom add-ons for Moodle. This project involves creating a straightforward enrolment add-on. Currently, I have a custom plugin for Woocommerce, and I require a similar plugin to be developed for Moodle, replicating the same functionalities. The deadline for this project is friday. Although the add-on is relatively simple (similar to one developed by a competitor), timeliness and quality are essential. To ensure you have read and understood this request, please mention the current weather conditions in your country at the start of your response. If you do not put the weather condition at the beginning of the post, then it will be automatically discarded, Successful completion of this project cou...
We are usign a wordpress plugin called Simple Giveaways, and it is not working properly. We are getting an error as seen in attachment. We want it fixed so the app works properly. Addidional details will be provided to qualified bidders. Please be sure to add SG23 to your bid or it will be considered spam, ignored and removed.
I am looking for a developer to create an embeddable JavaScript reservation module for reserving restaurant seats on websites. Purpose of the reservation module: - The module will be used for reserving restaurant seats. Existing website: - The module can be integrated into any website. Number of reservations: - The module should be able to handle 2 different types of reservations. Ideal skills and experience: - Proficiency in JavaScript and web development. - Experience in creating embeddable modules. - Knowledge of reservation systems and booking functionality. - Ability to customize the module to fit different website designs and layouts.
i want a section to range with alphabetical the list i have
I have a javascript script that I use to download chatbots templates from typebot but for same reason after a update on the typebot platform it stop working
I am looking for a developer who can adjust my API to add extra request functionality using TypeScript with React Components. The specific requirements for this project include: - Adding additional request functionality to the existing API - Completing the adjustments within a timeframe of 1-2 days - Utilizing specific React components for the adjustments (please specify which ones) The ideal candidate for this job should have experience with: - TypeScript - React Components - API integration and adjustment If you are interested in this project and have the necessary skills and experience, please submit your proposal.
I am looking for experienced full-stack developers with expertise in ASP.NET and ReactJS for an exciting project with excellent communication skill set. We have Awesome Application for Time Tracking to Manage Employee in IT company and application has developed in Asp.net and ReactJs. Application is fully completed and working very well. Lots of company registering here on daily basis. We Just Need Developer for support help, demo and daily scrum call at least 6-8 hours. Please don't bid if you are not available for support help at least 6-8 hours on daily basis. Tasks: - Front-end development using ReactJS - Back-end development using ASP.NET - Full-stack development, integrating front-end and back-end functionalities Timeline: - Flexible with no strict deadline Ideal S...
I am looking for a freelancer who can integrate the Product Advertising API from Amazon into my project. Skills and experience needed: - Strong knowledge and experience with the Product Advertising API - Ability to generate and renew tokens and retrieve data from the API Project requirements: - Integration of the Product Advertising API - Specifically, the generation and renewal of tokens and retrieval of data - Flexible timeframe for completion of the integration
Hello Dear, i want to make small script for my python , it has got index html and in localhost when i click somewhere it must open all profile at once rememeber im not going to pay untill i will see that everything work , you must work in my pc
I am looking for a freelancer who has intermediate experience in React js to develop a session-like feature for my project. The specific functionality I am looking to achieve with this feature includes: - User authentication and authorization - State management - Data persistence The session-like feature should be able to last for several hours.
I am looking for a skilled developer to work on a creative coding project. Deadline: - The deadline for this project is flexible, allowing for more time to ensure quality work. Programming Language: - JavaScript is the preferred programming language for this project. Level of Complexity: - The project is expected to be at a basic level of complexity. Project B expands this focus, allowing you to explore your new skills as a grammar to treat a subject you have personal connection to, or interest in. Consider what form your project can take; for example, can one engage best with your subject in the form of a game? an interactive story? or is it a kind of creative digital tool? Consider the technical competencies you have developed in this course, and the different ways we&rsquo...
we are looking for an expert Vue.js and developer to work on our website. The main tasks for this project include fixing minor issues and reworking the design. For now, we need the following changes on our website :// please watch the loom video and let me know if you have any questions. 2. Add new langauge option in the header (two langauge options already there) please have a look at the website and let me know how much will you charge and we need all these changes within 5 to 7 days In terms of design, I have a rough idea of what I want for the website but I am open to suggestions and creative input from the developer. Key Requirements: - Proficiency in Vue.js and - Experience in developing websites with e-commerce functionality - Knowledge of user authentication and authorizati...
Need .Net and Angular developer who can able to run .net project in VS code with debug and solve the error
Interactive and Dynamic Website for a Holiday Rental Skills and Experience Required: - Web development experience with expertise in creating interactive and dynamic websites - Proficiency in HTML, CSS, JavaScript, and other relevant programming languages - Experience in designing and implementing booking systems and contact forms - Ability to integrate and display a photo gallery on the website Project Description: We are seeking a skilled web developer to create an interactive and dynamic website for our holiday rental business. The website should be visually appealing and user-friendly, allowing potential guests to easily navigate and explore our rental options. Features to be included on the website: - Contact Form: The website should have a contact form where potential guests can su...
I am looking for a skilled programmer to develop a Fetlife bot with specific features The programming language and platform for the bot should be based on the client's specific preferences. The client is open to suggestions if they do not have a specific language/platform in mind. There is no specific timeline for the completion of the bot. More details will be provided in messages. Thank you. Ideal Skills and Experience: - Proficiency in programming languages and platforms suitable for developing bots - Experience with developing bots for social media platforms - Ability to customize and implement specific features as requested by the client
Perform End-End testing, debug, write test scenario documentation and optimize workflows. Responsible for design and building reusable RPA solutions using UiPath, Power Automate, JavaScript and other technologies in order to support business requirements. Research design and deliver Automation solutions collaborating with analysts, architects, and business owners to deliver results in a timely manner. Build Automation for Salesforce Platform, MuleSoft Integration, Data Sync Validations and APIs.
Position: Web Developer (2-4 years of Experience) Location: Kolkata Working Hours: US Shift. Eligibility Criteria: Proficient in PHP, MySQL, AJAX, jQuery, and JavaScript. Strong understanding of front-end technologies (HTML5, CSS3). Experience in Shopping Cart, Payment Gateway, and APIs Integration. Familiarity with CMS like WordPress; knowledge of frameworks like CodeIgniter or Cake PHP is a plus. Dedication to delivering high-quality work within timelines. Job Type: Full-time Salary: ₹15,000.00 to ₹25,000.00 /Month Note: Please provide your MONTHLY salary expectation in your bid.
Upgrade Angular Project Overview: I am looking for a skilled developer to upgrade my current Angular project. The project is currently using Angular old version, and I want to migrate it to a more recent version of Angular. Requirements and Responsibilities: • Ensure the upgraded project is fully functional and error-free • Optimize the codebase for improved performance and efficiency • Test the project thoroughly to identify and fix any bugs or issues Skills and Experience: • Strong experience in Angular development • In-depth knowledge of Angular • Proficient in JavaScript, HTML, and CSS • Familiarity with third-party libraries and plugins commonly used with Angular • Ability to troubleshoot and debug code effectively • Detail-oriented and ...
Looking for a professional developer to create a low code application to create simple HTML forms.